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A154503
Numbers n of A144571
2
1, 5, 11, 15, 21, 29, 45, 49, 55, 61, 71, 85, 119, 129, 131, 135, 139, 151, 175, 185, 209, 211, 219, 229, 231, 259, 265, 275, 309, 311, 321, 331, 339, 349, 365, 371, 415, 421, 435, 439, 465, 491, 499, 501, 505, 519, 549, 551, 555, 561, 565, 575, 591, 601, 609
OFFSET
1,2
MATHEMATICA
lst={}; Do[If[PrimeQ[p=81*n^2-90*n+26], AppendTo[lst, n]], {n, 7!}]; lst
CROSSREFS
Sequence in context: A314062 A314063 A314064 * A314065 A314066 A314067
KEYWORD
nonn
AUTHOR
STATUS
approved